About the MD-90
The MD-90 followed the MD-80 series. Boeing lists two International Aero Engines V2500 engines and a longer fuselage for the MD-90-30 than for its MD-81 comparison aircraft.
Seating capacity
Boeing’s historical specifications list 153 passengers for the MD-90-30. The cabin installed by a particular operator could have a different seat count. Delta’s 1995 example had 150 seats, with 12 in first class and 138 in economy.
Cabin layout
The MD-90 had a single aisle. The Delta Flight Museum’s historical seat map shows the economy cabin arranged with two seats on one side and three on the other.
How to recognize an MD-90
Look for two rear-mounted engines and a T-tail. The longer fuselage and larger engine nacelles help distinguish it from earlier MD-80s. Check the reported model and registration.
Variants and related aircraft
The MD-90-30 is a version of the MD-90. The FAA lists the family under MD90, separate from the MD-88.
Frequently asked questions
How many seats did an MD-90 have?
Boeing’s historical specifications list 153 passengers for the MD-90-30. The cabin installed by a particular operator could have a different seat count.
What is the radar code for the MD-90?
The FAA lists MD90 for the MD-90.